QUESTION 2 Which is true of both symporters and antiporters? O Both solutes move up their...
QUESTION 20 Both passive transport and active transport A. require solutes to be transported down their concentration gradients. B. can concentrate solutes on one side of a membrane. C. require ATP-driven protein pumps. OD. None of these answers are correct E. require proteins to facilitate transport.
QUESTION 20 Both passive transport and active transport A. require solutes to be transported down their concentration gradients. B. can concentrate solutes on one side of a membrane. C. require ATP-driven protein pumps. D. None of these answers are correct E. require proteins to facilitate transport.
Question 7 By a mechanism called cotransport, sugar moves inward down its concentration gradient while sodium moves inward up its concentration gradient Courses sodium moves outward against its concentration gradient while sugar moves inward down its concentration gradient. sugar and sodium both move inward down their concentration gradients. sodium moves inward down its concentration gradient while sugar moves inward up its both sodium and sugar move outward up their concentration gradients. both sodium and sugar move outward up their concentration gradients. Question 8 Why do carrier-mediated processes become...
Question 1 Which of the following are likely to diffuse through the plasma membrane? glucose K+ Cl- H20 Na+ CO2 02 lipid Question 4 Which is(are) true about transport across the membrane? Channels can perform either active or passive transport Charged molecules move according to their electrochemical gradients Movement of an ion down its gradient requires energy Transporters are faster but less selective than channels Question 6 In the coupled transport of Na+ and glucose, the transporter O is an...
QUESTION 1 Match the following terms with their definitions. - A. B. C. D. E. F. G. H. I. J. K. Nonpolar, does not interact with water - A. B. C. D. E. F. G. H. ...
1)Which statement about enzymes is TRUE? a)Enzymes are the reactants in a chemical reaction b)Enzymes catalyze specific reactions c)Enzymes' functions require inhibitors d)Enzymes are the products in a chemical reaction 2)Active transport ________. a)is a type of facilitated diffusion b)moves solutes with their concentration gradient c)can involve the transport of ions d)does not use ATP as an energy source 3)What is the chromosome composition of a normal human female? a)44 autosomes, 1 X chromosome, and 1 Y chromosome b)46 autosomes,...
I'd like to ask the answers for all of the uestions Question 1. A reaction in an anabolic pathway in a cell has a AG of +2.5 kcal/mol. Which of the following is true regarding this reaction? A. It will occur spontaneously. B. The product of the reaction has a lower free energy than the reactants. C. It can occur if it is coupled to ATP hydrolysis. D. It is an exergonic reaction. E. It is breaking a polymer into...
Hello, this is my study guide for my final test, please help me find the right answers to them. QUESTION 1 The epiglottis directly covers the glottis found inside the larynx. True False QUESTION 2 The trachea connects to the lungs. True False QUESTION 3 The glottis blocks the opening to the respiratory passage during swallowing. True False QUESTION 4 Inhaled air goes directly into the nasopharynx. True O False QUESTION 5 Residual lung air volume is the amount of...
1. According to the paper, what does lactate dehydrogenase (LDH) do and what does it allow to happen within the myofiber? (5 points) 2. According to the paper, what is the major disadvantage of relying on glycolysis during high-intensity exercise? (5 points) 3. Using Figure 1 in the paper, briefly describe the different sources of ATP production at 50% versus 90% AND explain whether you believe this depiction of ATP production applies to a Type IIX myofiber in a human....